# CloudPBX UC vs Estimate Maker

The clearest difference is update cadence: Estimate Maker at every 6 weeks against CloudPBX UC's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CloudPBX UC ships an update every 6 months, Estimate Maker every 6 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | CloudPBX UC | Estimate Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cloudpbx-uc/id1581349603/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 104 MB | 49 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ConnectSmart Pty Ltd](https://appshunter.io/developer/1533608649) | [Daniel Dominguez](https://appshunter.io/developer/1713964409) |

## What reviewers say

### CloudPBX UC

[App page](https://appshunter.io/ios/app/cloudpbx-uc/id1581349603)

This business communication app extends your office phone system to your mobile devices. Make and receive calls, manage voicemail, and stay connected on the go. It offers a streamlined way to handle professional communications from your iPhone or iPad.

**Highlights:** Office extension on iOS, Make and receive calls, Voicemail management, Professional communication, Mobile connectivity

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Estimate Maker

[App page](https://appshunter.io/ios/app/estimate-maker-histi/id6751552718)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CloudPBX UC free?

CloudPBX UC is free to download, with no in-app purchases.

### Is Estimate Maker free?

Estimate Maker is free to download, with no in-app purchases.

### Do CloudPBX UC or Estimate Maker have ads?

Neither CloudPBX UC nor Estimate Maker shows ads.

### Which is updated more often, CloudPBX UC or Estimate Maker?

CloudPBX UC ships an update every 6 months, and Estimate Maker every 6 weeks. Most recently, CloudPBX UC was updated on October 1, 2026 and Estimate Maker on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*